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Contract OI history

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Mar 19, 2027 EXPIRATION

ALAB $150.00 Put

ALAB270319P00150000

Latest saved OI1,064Oct 23, 2026
Last change-13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $150.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,0775380 2026-10-09: 1,074 OI2026-10-13: 1,074 OI2026-10-14: 1,074 OI2026-10-15: 1,074 OI2026-10-16: 1,074 OI2026-10-21: 1,077 OI2026-10-23: 1,064 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ALAB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,064-13
Oct 21, 20261,077+3
Oct 16, 20261,0740
Oct 15, 20261,0740
Oct 14, 20261,0740
Oct 13, 20261,0740
Oct 09, 20261,074No prior observation